FULL-AUTOMATIC AIR CONDITIONER –
General / Service Specifications /
Lubricants / Special Tools
55-33
FULL-AUTOMATIC AIR CONDITIONER
GENERAL
OUTLINE OF CHANGE
D The following service procedures have been established.
SERVICE SPECIFICATIONS
Items Standard value
Idle speed r/min 750 " 50
Idle-up speed r/min 850 " 50
Air gap (Compressor) mm 0.4 – 0.6
Air mix damper potentiometer
MAX. HOT position 4.82
MAX. COOL position 0.18
Outlet air changeover damper
potentiometer resistance kΩ
DEF position 0.18
FACE position 4.82
LUBRICANTS
Items Specified lubricants Quantity
Compressor oil mȏ SUN PAG 56 120 – 140
Each connection of refrigerant line SUN PAG 56 As required
Refrigerant g R134a (HFC-134a) 555 – 595
SPECIAL TOOLS
Tool Number Name Use
MB991502 MUT-II
sub-assembly
Inspection of full-automatic air conditioner
MB991529 Diagnosis code
check harness
Inspection of full-automatic air conditioner
using a voltmeter
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